JConcepts 0mm Offset Spring Cups

Coming to a hobby shop near you soon are Fin 0mm Offsest Spring Cups from JConcepts. The JConcepts cups are made out of aluminum and offer the proper offset for the rear shocks on an Associated B6 or B6D. Available in either black or blue, the spring cups also help lock in the lower portion of the spring, keeping them from falling off during hard crashes.